Skip to main content

Add or remove other collections to your search:



Narrow your search by:



You've searched: All Collections

  • Description: breaks
(9 results)



Display: 20

    • View of color analyzer

    • Testing and Analyzing Finishes
    • Color analyzer which breaks a color into its spectral components by passing it through a series of prisms. This makes possible an actual physical measurement of color values and permits comparison with a standard, it has been found by DuPont.
    • DuPont Magazine [January 1926]

    • Periodicals; Chemical industry; Explosives; Dynamite; Plastics industry; Ammunition;
    • Table of Contents: What of the new year; Five tons of rock per pound of explosives; More economy in secondary shooting; Whence American dyes; A new way of looking at soap; Dynamite breaks into the movies; Explosives in the lumber industry; DuPont...
    • Completing the back

    • Process of Treating Fabrics
    • Certain types of coated fabrics require a soft or fleece back. Notable among these are those designed for table covers and upholstery fabrics. This photograph shows the operation where the nap or fleece back is completed at the Newburg, New York...
    • Morse Dry Dock Dial (July 1922 )

    • Periodicals; Magazine covers; Naval yards & naval stations; Boat & ship industry;
    • Includes articles: M. S. William Penn Breaks Economy Records; Resolute And Reliance Contain New Features; Shipping Board Plans New Boat Marking; More about the Word "Maru"; Shipping Notes Gathered Here And There; Madawaska Is Renames U.S. Grant;...
    • Aerosol room deodorants

    • Use of Freon in Aerosols
    • At the flick of a finger, aerosol room deodorants help whisk away unpleasant odors caused by cooking or cigarette smoke. Pressure in the self spraying can breaks up the deodorant compound into such small participles that a little goes a long way-...
    • Sodium cell collector removal

    • Electrolysis of Sodium Chloride
    • At the DuPont Electrochemicals Department plant at Niagara Falls NY, a half ton collector in a sodium cell is being changed. The cell breaks down salt by electrolysis into sodium and chlorine. The molten sodium is drawn off by the collector into...
    • Trifurcation

    • Pipes (Conduits);
    • Written on back: "This huge branch connection, called a trifurcation, at the Yards Creek Pumped Storage Hydroelectric Project in northern NJ was fabricated by Chicago Bridge & Iron Co. using Lukens Penstock Steel. The all-welded, three-way...

QuickView

Display a larger image and more item information when the pointer pauses over a thumbnail
 

Layout options:

Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK
Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK